tomorrow. a major warming trend. tomorrow, nothing extreme. here is the real heat for sunday and monday. by monday, the warmest location inland will be around 100 and -- 101 degrees and warming around the shoreline as well. overnight lows, first thing in the morning, chili, upper 40s in the north bay. a lot of 50s for the rest of the raoepblg on. the fog -- region, the fog, hugging it. but, here is the key. high pressure strengthening out here in the pacific. it will strengthen and build in. sunday, the hottest day of the weekend. monday the hottest day of the period. sunday, temperatures inland, upper 90s with the northerly winds in place, it will cheer out the fog e specially for sunday and with that we will have to keep a eye on the fire danger it will be on the increase. it will be a light wind. it is so dry out there and the warm and hot temperatures will boost our fire danger for sunday and monday. we have an excessive heat watch posted for the valleys, the valleys and the hills that begins for sunday and into monday as well.